[PDF] Top 20 Nonspecific effects of oral vaccination with live attenuated Typhi strain Ty21a
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Nonspecific effects of oral vaccination with live attenuated Typhi strain Ty21a
... the nonspecific beneficial effects of vaccina- tion, TLR-4, as well as CD14, CD11b, and CD206, has been shown to be up-regulated among monocytes for at least 1 year following vaccination with BCG ... See full document
10
Conversion of RpoS− Attenuated Salmonella enterica Serovar Typhi Vaccine Strains to RpoS+ Improves Their Resistance to Host Defense Barriers
... effective vaccination strategy is through the use of live attenuated bacterial strains because they are more immunogenic and induce a longer- lasting immune response than inactivated vaccines (2, ... See full document
13
Importance of Salmonella Typhi-Responsive CD8+ T Cell Immunity in a Human Typhoid Fever Challenge Model
... the oral attenuated Ty21a typhoid vaccine ...S. Typhi and provided only very limited understanding of possible immunological correlates of protec- ...lowing vaccination with ... See full document
15
Safety, infectivity, immunogenicity, and in vivo stability of two attenuated auxotrophic mutant strains of Salmonella typhi, 541Ty and 543Ty, as live oral vaccines in humans
... Lymphocyte Replication Responses of Volunteers to Various Polysaccharide Antigens before and after Oral Vaccination with A uxotrophic Salmonella typhi Strains 541Ty or 543Ty Counts per m[r] ... See full document
16
Salmonella enterica Serovar Typhi Ty21a Expressing Human Papillomavirus Type 16 L1 as a Potential Live Vaccine against Cervical Cancer and Typhoid Fever
... A live Salmonella-based vaccine could be a lower-cost ...single oral immunization of mice with attenuated Salmonella enterica serovar Typhimurium strains expressing a codon-optimized version of HPV16 ... See full document
11
Live Oral Typhoid Vaccine Ty21a Induces Cross-Reactive Humoral Immune Responses against Salmonella enterica Serovar Paratyphi A and S. Paratyphi B in Humans
... and oral attenuated S. Typhi strain Ty21a) are ...licensed live oral Ty21a typhoid vaccine (Ty21a), derived from wild-type strain ...S. Typhi ... See full document
10
Stable Chromosomal Expression of Shigella flexneri 2a and 3a O-Antigens in the Live Salmonella Oral Vaccine Vector Ty21a
... the live attenuated Salmonella en- terica serovar Typhi Ty21a vaccine strain as a versatile oral vaccine vector for the ex- pression and delivery of multiple foreign antigens, ... See full document
19
Expression of the protective antigen of bacillus anthracis in attenuated salmonella : a potential oral anthrax vaccine
... and vaccination are expensive and time-consuming and the vaccines used in humans are reactogenic and o f limited ...1993). Live vaccine vectors are capable o f delivering antigens to the immune system and ... See full document
215
Mucosal and peripheral blood responses to vaccination with the licensed live oral typhoid vaccine Ty21a
... dihydroxybenzoate and aromatic amino acids (Mastroeni et al., 2001). Salmonella with mutations in aro genes have impaired ability to proliferate within mammalian cells, but they grow intracellularly for long enough to ... See full document
123
T- and B-Cell Immune Responses of Patients Who Had Undergone Colectomies to Oral Administration of Salmonella enterica Serovar Typhi Ty21a Vaccine
... the oral live attenuated S. enterica serovar Typhi Ty21a vaccine has the capacity to induce local B-cell immune responses in the intestines of patients who have undergone colectomies ... See full document
5
Evaluation in volunteers of a candidate live oral attenuated Salmonella typhi vector vaccine
... asymptomatic vaccinemia 4-10 d after immunization and all volunteers excreted CVD 906 on at least one occasion. However, two volunteers developed febrile adverse reactions, one on the day of vaccination and the ... See full document
10
Improving Our Understanding of Salmonella enterica Serovar Paratyphi B through the Engineering and Testing of a Live Attenuated Vaccine Strain
... Through the engineering of a live attenuated vaccine for S. Paratyphi B, we have been able to make numerous observations relating to the pathogenesis of this serovar and its relationship with other enteric ... See full document
11
An Oral Live Attenuated Vaccine Strategy against Severe Acute Respiratory Syndrome Coronavirus 2 (2019-nCoV)
... several attenuated and inactivated viral vaccines), expressing ACE2-the COVID-19 ...between attenuated donor Corona Virus strain and 2019-nCoV can be achieved ... See full document
5
A brief scenario of dengue virus
... an attenuated DENV ought to tentatively provoke robust humoral and cellular immune response to both structural and non-structural (NS) ...to vaccination, symptoms as fever, headache and arthralgia seen in ... See full document
10
An Indian Perspective of Some Recent Developments in Polio, DPT, Zika and Rotavirus Vaccines
... IPV, when compared to OPV, is the cost. Substantial technology as well as time would be required to prepare an adequate supply of IPV to meet global requirements. Another drawback is that some individuals get a red spot ... See full document
11
Cost-effectiveness of live oral attenuated human rotavirus vaccine in Tanzania
... At a unit cost between US$ 5.2 (urban health facilities) to 9.4 in rural facilities per vaccine dose, estimated from subsidised GAVI alliance prices[11] in additional to ad- ministrative cost and vaccine wastage from ... See full document
12
Partial Activation of Natural Killer and γδ T Cells by Classical Swine Fever Viruses Is Associated with Type I Interferon Elicited from Plasmacytoid Dendritic Cells
... after vaccination against foot-and- mouth disease (FMD), and these cells were able to process and present soluble antigen to CD4 ⫹ T cells, likely modulating the outcome of the adaptive immune response ...Brescia ... See full document
11
Vaccination with the Live Attenuated Francisella novicida Mutant FTN0109 Protects against Pulmonary Tularemia
... FTN0109 strain was attenuated both in vitro and in vivo, and maintained a limited ability to disseminate post-immunization from murine lungs to the spleen and liver (data not shown); this mild dissemination ... See full document
13
Vaccination with live attenuated simian immunodeficiency virus causes dynamic changes in intestinal CD4+CCR5+ T cells
... CD4+CCR5+ memory T cells taken together at days 3 (40.54% ± 6.24%, p <0.05) and 7 (40.54% ± 7.01%, p <0.05) compared with naive controls. The mean level of intestinal CD4+ T cells positive for CCR5 expression in ... See full document
12
Vaccination with recombinant paramyosin against the bovine lungworm Dictyocaulus viviparus considerably reduces worm burden and larvae shedding
... In addition to reductions in worm counts, it was ob- served that worms of rPMY-vaccinated groups were sig- nificantly shorter compared to those of the control groups, independently of their sex. Since ... See full document
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